#app {
    font-family: "Avenir", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-align: center;
    color: #2c3e50;
  }
  #nav {
    padding: 30px;
    a {
      font-weight: bold;
      color: #2c3e50;
      &.router-link-exact-active {
        color: #42b983;
      }
    }
  }
* {
    margin: 0;
    padding: 0;
}
li{
   list-style-type: none;
}
a{
    text-decoration: none;
}
img, input, select {
    vertical-align: middle;
    margin: 0;
    padding: 0;
}
html,body{
    font-size: 12px;
    color: #353535;
    overflow-x: hidden;
    min-height: 100%;
    background: #ffffff;
    position: relative;
    margin: 0;
    padding: 0;
    font-family: "Microsoft YaHei";
}